/*reset*/
*{
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
	color: #666;
}
a:hover{
	color: #35b558;
}
div{
	box-sizing: border-box;
}
.w-1000{
	width: 1000px;
	margin: 0 auto;
}
.mar-b8{
	margin-bottom: 8px;
}
header .w-1000{
	height: 60px;
	line-height: 60px;
}
header .relative{
	position: relative;
}
nav{
	display: inline-block;
}
ul{
	display: inline-block;
	list-style-type: none;
}
body{
	background-color: #f5f5f5;
}
em{
	font-style: normal;
}
.cf:after{
	display: block;
	clear: both;
	content: "";
}
/*顶部导航*/
header {
	border-bottom:1px solid #ececec;
	background-color: #fff;
}
header .logo{
	display: inline-block;
	height: 55px;
	width: 170px;
	float: left;
	margin-right: 60px;
}
header .logo img{
	width: 199px;
	float: left;
	margin-top: 10px;
	border:0 none;
}
header ul{
	transition: all 1s;
	height: 60px;
}
header ul li{
	float: left;
	height: 60px;
	font-size: 14px;
	margin-right: 50px;
	position: relative;
}
header ul li:hover{
	color: #35b558;
	cursor: pointer;
}
header ul li:hover>i{
	border-color: #35b558;
	transform: rotate(405deg);
}
header ul li i{
	margin-bottom: 2px;
	margin-left: 5px;
	transition:all 1s;
	vertical-align: middle;
}
.arrow-icon{
	display: inline-block;
	height: 8px;
	width: 8px;
	border-left:1px solid #c1c1c1;
	border-top: 1px solid #c1c1c1;
	transform: rotate(-135deg);
	-webkit-transform: rotate(-135deg); 
	transform-origin: 4px 4px;
}
/*顶部iconbox*/
.icon-box{
	float: right;
	height: 60px;
}
.icon-box .loginlist{
	margin-left:25px; 
	display: inline-block;
	width: 17px;
	height: 60px;
	cursor: pointer;
	position: relative;
	/*vertical-align: middle;*/
}
.search-icon{
	background: url(../images/search-icon.png) no-repeat 0 0;
	background-size: 17px 17px;
	background-position: 0,0;
}
.app-icon{
	background: url(../images/app-icon.png) no-repeat 0 0;
	background-size: 17px;
	background-position: 0;
}
.login-icon{
	background: url(../images/login-icon.png) no-repeat 0 0;
	background-size: 17px;
	background-position: 0;
}
.icon-box .submenu{
	display: none;
	width: 120px;
	position: absolute;
	top: 61px;
	padding: 10px 0;
	background-color: #fff;
}
.app-icon .submenu{
	right: -50px;
	padding: 0;	
}
header .top-icon{
	display: inline-block;
	width: 15px;
	height: 15px;
	border-top: 1px solid #ececec;
	border-left: 1px solid #ececec;
	background-color: #fff;
	position: absolute;
	top: -8px;
	right: 50px;
	transform: rotate(45deg);
}
.submenu img{
	width: 100%;
}
/*.login-icon .top-icon{
	top: 52px;
}*/
.login-icon .submenu {
	right: -50px;
	/*display: block;调试*/
}
.login-icon .submenu dd{
	line-height: 35px;
	vertical-align: middle;
	text-align: left;
	font-size: 12px;
	padding-left: 10px;
	color: #666;
}
/*登录、注册弹窗*/
.loginlist dd a.reg-btn{
	width: 45%;
	height: 35px;
	line-height: 35px;
	text-align: center;
	display: inline-block;
}
.loginlist dd i{
	background: url(../images/allicon2.png) no-repeat 0 0;
	background-size: 64px 64px ;
	width: 12px;
	height: 12px;
	display: inline-block;
	margin-right: 10px;
}
.loginlist dd .xxzx-icon{
	background-position: -16px -15px;
}
.loginlist dd .grzy-icon{
	background-position: -45px -1px;
}
.loginlist dd .xxtz-icon{
	background-position: -16px -30px;
}
.loginlist dd .zhsz-icon{
	background-position: -30px -1px;
}
/*搜索框*/
.search-box{
	width: 790px;
	position: absolute;
	top: 0;
	right: 0;
	background: #fff;
	z-index: 11000;
	height: 60px;
	display: none;
	transform: scale(0.1,1);
	opacity: 0;
}
.search-box input{
	border:0;
	width: 390px;
	height: 40px;
	line-height: 40px;
	outline: none;
}
.search-box .search-icon{
	display: inline-block;
	background: url(images/search-icon.png) no-repeat 0 0;
	background-size: 17px 17px;
	width: 19px;
	height: 17px;
	vertical-align: middle; 
}
.close-icon{
	width: 15px;
	height: 15px;
	margin-top: 22px;
	background: url(images/close-icon.png)no-repeat 0 0;
	background-size: 100% 100%;
	position: absolute;
	right: 0;
	z-index: 1200;
	cursor: pointer;
}
.search-box .tagbox{
	width: 340px;
	text-align: right;
	float: right;
	margin-right: 50px;
	display: inline;
}
/*search-box搜索动画*/
.scale{
	transform-origin: right center;
	display: block!important;
	transform: scale(1,1)!important;
	opacity: 1!important;
	animation: scalerun 0.8s ease normal;
	-webkit-animation:scalerun 0.8s ease normal;
}
@keyframes scalerun{
	0%{
		opacity: 0;
		transform: scale(0.1,1);
	}
	100%{
		opacity: 1;
		transform: scale(1,1)
	}
}
@-webkit-keyframes scalerun{
	0%{
		opacity: 0;
		transform: scale(0.1,1);
	}
	100%{
		opacity: 1;
		transform: scale(1,1)
	}
}

@-o-keyframes scalerun{
	0%{
		opacity: 0;
		transform: scale(0.1,1);
	}
	100%{
		opacity: 1;
		transform: scale(1,1)
	}
}
@-moz-keyframes scalerun{
	0%{
		opacity: 0;
		transform: scale(0.1,1);
	}
	100%{
		opacity: 1;
		transform: scale(1,1)
	}
}
/*顶部子菜单*/
/*header nav li:hover>.submenu{
	display: block;
	opacity: 1;
}*/
header nav .submenu{
	position: absolute;
	top: 61px;
	left: 0;
	background: #fff;
	font-size: 12px;
	color: #666;
	width: 280px;
	z-index: 200;
	display: none;
	/*transition: all 2s ease;
	-webkit-transition:all 2s ease;*/
}
nav .submenu a {
	display: block;
	height: 30px;
	line-height: 30px;
	padding:0 15px;
	vertical-align: middle;
}
.school-list h3{
	margin: 10px 0;
	padding: 0 15px;
	background: #fafafa;
	height: 28px;
	line-height: 28px;
	font-weight: 300;
	font-size: 100%;
}
.school-list .web-icon{
	background-size: 64px 64px;

}
.school-list .python-icon{
	background: url(../img/allicon3.png) 0 0 no-repeat;
	background-size: 16px 148px;
	background-position: -2px -2px;
}
.school-list .go-icon{
	background: url(../img/allicon3.png) 0 0 no-repeat;
	background-size: 16px 148px;
	background-position: -2px -38px;
}
.school-list .ios-icon{
	background: url(../img/allicon3.png) 0 0 no-repeat;
	background-size: 16px 148px;
	background-position: -2px -82px;
}
.school-list i{
	background: url(../img/allicon.png) 0 0 no-repeat;
	width: 14px;
	height: 14px;
	display: inline-block;
	background-position: -15px -27px;
	margin-right: 10px !important;
}
nav .submenu i{
	vertical-align: middle;
}
header nav .vip-lesson{
	padding: 15px 0;
}
header nav .vip-lesson a{
	display: block;
	height: 40px;
	line-height: 40px;
	color: #666;
}
.vip-lesson span{
	color: #bbb;
	float: right;
}

/*tagbox*/
.tagbox a{
	font-size: 12px;
	color: #808080;
	background-color: #f5f5f5;
	padding:3px 5px;
	margin-left: 10px;
}
/*页面主体*/
.f_r{
	float: right;
}
.f_l{
	float: left;
}
.container{
	margin-top: 20px !important;
}
#main{
	min-width: 100%;
}
.inner{
	min-width: 776px;
	margin-left: 220px
}
.sort{
	width: 100%;
	background-color: #fff;
	height: 38px;
	line-height: 38px;
	color: gray;
	font-size: 12px;
	/*z-index: 12;*/

}
.sortMode h3{
	float: left;
	padding: 0 21px;
	font-size: 12px; 
	font-weight: 400;
	cursor: default;
	border-right: 1px solid #f5f5f5;
}
.sortMode dl:hover{
	overflow: visible;
	border: 1px solid #e4e4e4;
	border-width: 0 1px 1px;
	box-shadow: 1px 1px 4px rgba(0,0,0,.1);
	height: auto;
	background: #fff;
	margin-left: -3px;
}
.sortMode dl{
	float: left;
	position:relative;
	overflow: hidden;
	height: 36px;
	margin: 0 1px 0 -1px;
}
.sortMode dt{
	padding: 0 18px;
}
.sortMode dd{
	text-align: center;
}
.arrow{
	position: relative;
	display: inline-block;
	margin-left: 5px;
}
.arrow:before,.arrow:after{
	display: block;
	width: 0!important;
    height: 0!important;
    padding: 0!important;
    font-size: 0!important;
    line-height: 0!important;
    border: 5px solid transparent;
    border-bottom-width: 0;
    border-top-color: gray;
    content: " ";
}
.sort .arrow:after{
	position: absolute;
	/*left: 1px;*/
	bottom: 1px;
	/*border-width: 1px;*/
	border-bottom-width:0;
	border-top-color: #fff; 
}
/*左侧导航*/
#aside{
	width: 210px;
	margin-left: -100%
}
.aside-allCategory{
	border: 1px solid #35b558;
	background-color: #fff;
}
.hd{
	padding: 0 32px;
	height: 45px;
	line-height: 45px;
	border-bottom:1px solid #eee;
}
#aside .hd>h2{
	position: relative;
	font-size: 14px;
	font-weight: 400;
}
#aside .hd h2>a{
	color: #35b558;
}
#aside .hd h2 .icon-course-curr{
	display: block;
	height: 15px;
	width: 25px;
	position: absolute;
	margin-top: 15px;
	margin-left: -20px;
	background: url(../img/icon-course-curr_0743c98.png) no-repeat 0 0 / 15px 15px;
}
.aside-cList{
	width: 208px;
	position: relative;
}
.aside-cList li>div{
	padding-left: 32px;
	border-bottom:1px solid #f5f5f5;
	background: url(../img/icon-more_cd68622.png) no-repeat 186px center;
	background-size: 6px 10px;
	height: 37px;
	/*position: relative;
	z-index: 1010;*/
}
.aside-cList li>div:hover{
	height: 58px;
	border-top: 1px solid #ddd;
	border-bottom:1px solid #ddd;
	border-left: 1px solid #ddd;
	width: 210px;
	margin-top: -1px;
	margin-left: -1px;
	padding-left: 24px;
	box-shadow: 1px 2px 4px rgba(0,0,0,.1);
	overflow: hidden;
	/*background-color: #fff;*/
}
.aside-cList li>div:hover .list-show{
	display: block;
}
.aside-cList li>div>a {
	font-size: 12px;
	color:#666;
	line-height: 36px;
}
.aside-cList li>div a:hover{
	color: #35b558;
}
.aside-cList li>div:hover>a{
	display: block;
	background: #fff;
	width: 188px;
	border-right: 3px solid #fff;
	color: #35b558;
	font-size:13px;
	font-weight: 500;
	line-height: 36px;
	position: absolute;
	z-index: 1102;
} 
/*子菜单*/
.aside-cList .list-show{
	display: none;
	min-width: 401px;
	min-height: 417px;
	position: absolute;
	left: 209px;
	border: 1px solid #ddd;
	box-shadow: 1px 2px 4px rgba(0,0,0,.1);
	background: #fff;
	top: -45px;
	z-index: 1001;
	margin-left: -1px;
	padding-bottom: 30px;
	overflow: hidden;
}
.aside-cList .list-show dl{
	margin: 0 15px;
}
.list-show dt{
	height: 87px;
	line-height: 65px;
	border-bottom:1px solid #f5f5f5; 
}
.list-show dt a{
	color: #333;
	font-size: 13px;
	font-weight: 500;
}
.list-show dd{
	padding: 3px 0 ;
}
.list-show dd a{
	border-right: 1px solid #e0e0e0;
	height: 14px;
	line-height: 14px!important;
	margin-bottom: 10px;
	margin-top: 5px;
	display: inline-block;
	font-size: 12px;
	color: #666;
	padding: 0 7px;

}
.list-show dd a:last-child{
	border-right-width: 0;
}
/*左下主菜单*/
.hdlist{
	width: 100%;
	background-color: #fff;
	overflow: hidden;
}
.hdlist li>a{
	display: block;
	font-size: 14px;
	height: 45px;
	line-height: 45px;
	width: 100%;
	color:#333;
	padding-left: 10px;
}
.hdlist li{
	height: 45px;
}
.hdlist li>a:hover{
	background: #fafafa url(../img/img-seeall.png) no-repeat 160px center;
	background-size: 40px 10px;
}
.hdlist li>a i{
	display: inline-block;
	width: 15px;
	height: 15px;
	margin-right: 8px;
	vertical-align: text-bottom;
}
.icon-zylj{
	background: url(../img/icon-zylj_6ee6dac.png) no-repeat left center;
	background-size: 15px 14px ;
}
.icon-zstx{
	background: url(../img/icon-zstx_a1ae096.png) no-repeat left center;
	background-size: 15px 12.5px;
}
.icon-kcbq{
	background: url(../img/icon-kcbq_65534c2.png) no-repeat left center;
	background-size: 15px 13px ;
}
.icon-kclb{
	background: url(../img/icon-xlkc_2e47588.png) no-repeat left center;
	background-size: 14px 14px;
}
.previewMode li{
	float: left;
	width: 36px;
	height: 38px;
	line-height: 36px;
	text-align: center;
	position: relative;
	border-left: 1px solid #f5f5f5;
}
.sortMode{
	float: left;
	height: 38px;
}
.previewMode{
	float: right;
}
.previewMode li i{
	display: inline-block;
	width: 14px;
	height: 14px;
	position: relative;
	vertical-align: middle;
}
.kuai-icon i{
	background: url(../img/icon-kuai_3c1a8cf.png) no-repeat 0 0;
	background-size: 14px;
}
.list-icon i{
	background: url(../img/icon-list_6d9f87f.png) no-repeat 0 0;
	background-size: 16px 12px;
}
/*课程列表 块状*/
.lesson-list ul {
	margin-top: 15px;
	width: auto;
}
.lesson-list ul li{
	width: 250px;
	height: 225px;
	float: left;
	margin-right: 13px;
	margin-bottom: 13px;
	background: #fff;
}
.lesson-list ul li:nth-child(3n){
	margin-right: 0;
}
.lesson-list .lessonimg-box {
	width: 100%;
	height: 135px;
}
.lesson-list .lessonimg-box img{
	width: 100%;
	height: 135px;
}
.lesson-infor .timeandicon .time-icon{
	background: url(http://s1.jikexueyuan.com/common/images/clok_a413ecf.png) no-repeat 0 0;
	width: 14px;
	height: 14px;
	display: block;
	float: left;
	background-size: 14px;
	margin-right: 8px;
}
.lesson-list .lesson-infor .timeandicon dl dd{
 	font-size: 12px;
 }
.lesson-list .lesson-infor .timeandicon{
 	font-size: 12px;
 	position: relative;
 }
.lesson-list  .timeandicon dl {
 	width: 120px;
 	float: left;
 }
.lesson-list .timeandicon dl dd{
 	float: left;
 	display: inline-block;
 	margin-right: 15px;
 }
.lesson-infor .timeandicon .xinhao-icon{
 	background: url(http://s1.jikexueyuan.com/common/images/one-ji_1731712.png) no-repeat 0 0;
	width: 14px;
	height: 14px;
	display: block;
	float: left;
	background-size: 14px;
	margin-right: 8px; 
 }
 .lesson-infor .learn-number{
	float: right;
	display: block;
}
.lesson-list .lesson-infor p{
	display: none;
	height: 52px;
	line-height: 18px;
	font-size: 12px;
	color: gray;
	margin-bottom: 10px;
	overflow: hidden;
}
.lesson-list .lesson-infor h2{
	font-size: 14px;
	color: #333;
	height: 36px;
	line-height: 18px;
	margin-bottom: 12px
}
.lesson-list .lessonicon-box{
	position: absolute;
	right:0;
	bottom: 4px;
}
.lesson-list .lessonicon-box img{
	display: block;
	width: 16px;
	height: 16px;
}
.lesson-list .lesson-infor{
	position: relative;
	height: 88px;
	padding: 10px;
	background: #fff;
	transition: all .3s ease .1s;
}
.lesson-list .timeandicon dl .zhongji{
	display: none;
}
.lesson-list .timeandicon>em{
	display: none;
}
/*课程列表2*/
.lesson-list2 ul{
	height: 0px;
	padding: 0;
	background: #fff;
	margin-top: 13px;
}
.lesson-list2 .lessonimg-box{
	height: 100px;
	width: 185px;
	float: left;
	margin-right: 15px;
	position: relative;
}
.lesson-list2 .lessonimg-box img{
	width: 185px;
	height: 100px;
}
.lesson-list2 .lesson-infor{
	position: relative;
	height: 100px;
	width: 566px;
	float: left;
}
.lesson-list2 .lesson-infor h2{
	font-size: 14px;
	color: #333;
	margin-top: 5px;
	margin-bottom: 5px;
}
.lesson-list2 .lesson-infor p{
	font-size: 12px;
	color: gray;
	display: block;
	height: 36px;
	line-height: 18px;
	overflow: hidden;
	margin-bottom: 10px;
}
.lesson-list2 .lesson-infor .lessonicon-box{
	display: none;
}
.lesson-list2 .timeandicon>em{
	display: inline-block;
}
.lesson-list2 .timeandicon .zhongji{
	display: inline-block;
}
.lesson-list2 .timeandicon{
	font-size: 12px;
	color: gray;
}
.lesson-list2 .timeandicon dd{
	float: left;
	margin-right: 15px;
}
/*尾部*/
a {
	text-decoration: none
}
footer div,
footer p,
footer dd,
footer dl,
footer dt {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	font-family: Verdana, "Lantinghei SC", "Hiragino Sans GB", "Microsoft Yahei", Helvetica, arial, \5b8b\4f53, sans-serif
}

footer {
	min-width: 1000px;
	border-top: 1px solid #e4e4e4;
	background: #fff;
}

footer .jkinfor-block {
	background: #fff;
}

footer .jkinfor-block .jkinfor {
	position: relative;
	width: 1000px;
	height: 215px;
	margin: 0 auto;
	border-bottom: 1px solid #f5f5f5;
	padding-left: 224px;
	padding-top: 25px;
	box-sizing: border-box;
}

footer .jkinfor-block .jkinfor .jk-logo {
	position: absolute;
	left: 0;
	top: 25px;
	display: inline-block;
	width: 160px;
}

footer .jkinfor-block .jkinfor .jk-logo img {
	width: 109px;
	height: 40px;
	display: block;
}

footer .jkinfor-block .jkinfor .jk-logo p {
	font-size: 12px;
	color: #999;
	margin-top: 20px;
}

footer .jkinfor dl {
	width: 135px;
	color: #808080;
	float: left;
}

footer .jkinfor dl dt {
	font-size: 14px;
	line-height: 30px;
}

footer .jkinfor dl dd {
	font-size: 12px;
	line-height: 30px;
}

footer .jkinfor dl dt a {
	color: #808080;
}

footer .jkinfor dl dd a {
	color: #999999;
}

footer .jkinfor a:hover {
	color: #35b558;
}

footer .jk-down {
	position: absolute;
	right: 0;
	top: 25px;
	display: inline-block;
	width: 175px;
	text-align: left;
}

footer .jk-down .hot-tel {
	color: #808080;
	font-size: 14px;
	margin-bottom: 20px;
}

footer .jk-down .downCon {
	position: relative;
	display: inline-block;
	width: 140px;
	height: 30px;
	border: 1px solid #eeeeee;
	margin-bottom: 10px;
	line-height: 30px;
	color: #808080;
	font-size: 13px;
	padding-left: 40px;
	cursor: pointer;
}

footer .jk-down .down-ios {
	background: url(http://e.jikexueyuan.com/headerandfooter/images/icon-down-ios.png)no-repeat 0 0;
	background-size: 30px 30px;
}

footer .jk-down .down-and {
	background: url(http://e.jikexueyuan.com/headerandfooter/images/icon-down-and.png)no-repeat 0 0;
	background-size: 30px 30px;
}

footer .jk-down .downCon img {
	display: inline-block;
	width: 115px;
	height: 153px;
	position: absolute;
	top: -157px;
	left: 12px;
	z-index: 2;
	display: none;
}

footer .jk-down .downCon:hover img {
	display: block;
}

footer .copyright {
	font-size: 12px;
	color: #999;
	margin: 0 auto;
	width: 1000px;
	text-align: center;
	padding: 15px 0
}

footer .copyright a {
	color: #999;
}

footer .copyright a:hover {
	color: #35B558;
}

footer .copyright a.down-sina {
	float: right;
	height: 15px;
	width: 20px;
	margin-right: 10px;
	background: url(http://e.jikexueyuan.com/headerandfooter/images/icon-down-sina.png)no-repeat 0 0;
	background-size: 20px 15px;
}

footer .copyright a.down-wechat {
	float: right;
	height: 15px;
	width: 20px;
	background: url(http://e.jikexueyuan.com/headerandfooter/images/icon-down-wechat.png)no-repeat 0 0;
	background-size: 18px 15px;
}

.loading_icon {
	width: 40px;
	height: 40px;
	background: url(http://e.jikexueyuan.com/headerandfooter/images/loading.png) no-repeat;
	background-size: 100% 100%;
	position: absolute;
	z-index: 2000;
	top: 50%;
	left: 50%;
	margin-top: -20px;
	margin-left: -20px;
	display: block;
	font-size: 1.2rem;
	line-height: 40px;
	text-align: center;
}

.rotate2_360 {
	-webkit-animation: rotate 1.5s infinite linear;
	animation: rotate 1.5s infinite linear;
}

@-webkit-keyframes rotate {
	100% {
		-webkit-transform: rotate(360deg)
	}
}

@keyframes rotate {
	100% {
		transform: rotate(360deg);
		-webkit-transform: rotate(360deg)
	}
}

.ljbm4 {
	width: 300px;
	height: 41px;
	border: none;
	margin-right: 20px;
	outline: none;
	cursor: pointer;
	background: url(../image/baoming2.png) 0 0 no-repeat;
	float: left;
	background-size: 100% 100%;
	font-size: 12px;
	color: #fff;
	line-height: 40px;
}

.gotop {
	position: fixed;
	left: 50%;
	margin-left: 510px;
	bottom: 50px;
	width: 34px;
	text-align: center;
	z-index: 2000
}

.gotop span {
	cursor: pointer
}

.gotop span.top {
	display: block;
	background: url(http://e.jikexueyuan.com/headerandfooter/images/gotop.jpg) 0 0 no-repeat;
	background-size: 34px 103px;
	width: 34px;
	height: 34px
}

.gotop span.top:hover {
	background: url(http://e.jikexueyuan.com/headerandfooter/images/gotop2.jpg) 0 0 no-repeat;
	background-position: 0 0;
	background-size: 34px 103px;
	-webkit-background-size: 34px 103px;
	-moz-background-size: 34px 103px
}

.gotop span.erwma {
	position: relative;
	display: block;
	background: url(http://e.jikexueyuan.com/headerandfooter/images/gotop.jpg) 0 -34px no-repeat;
	background-size: 34px 103px;
	width: 34px;
	height: 35px
}

.gotop span.jk-app {
	position: relative;
	display: block;
	background: #f7f7f7 url(http://e.jikexueyuan.com/headerandfooter/images/phone-1.png) center center no-repeat;
	background-size: 12px 24px;
	width: 34px;
	height: 35px;
	border-bottom: 1px solid #e0e0e0
}

.gotop span.jk-app:hover {
	background: #f7f7f7 url(http://e.jikexueyuan.com/headerandfooter/images/phone-2.png) center center no-repeat;
	background-size: 12px 24px
}

.gotop span.jk-app:hover .appewm {
	display: block;
}

.appewm {
	background: url(http://e.jikexueyuan.com/headerandfooter/images/appewm.png) center center no-repeat;
	background-size: 100%;
	100%;
	width: 126px;
	height: 159px;
	position: absolute;
	z-index: 2100;
	left: -126px;
	top: -70px;
	display: none
}

.gotop a.qq-online {
	position: relative;
	display: block;
	background: #f7f7f7 url(http://e.jikexueyuan.com/headerandfooter/images/kfu.png) center center no-repeat;
	width: 34px;
	height: 35px;
	border-top: 1px solid #e0e0e0
}

.gotop a.qq-online1 {
	position: relative;
	display: block;
	background: #f7f7f7 url(http://e.jikexueyuan.com/headerandfooter/images/kfu1.png) center center no-repeat;
	width: 34px;
	height: 35px;
	border-top: 1px solid #e0e0e0
}

.gotop a.qq-online .kefu {
	position: absolute;
	padding: 5px;
	background: #f7f7f7;
	color: #333;
	font-size: 12px;
	text-align: center;
	width: 180px;
	left: -190px;
	display: none
}

.gotop a.qq-online .kefu i {
	heihgt: 20px;
	width: 0;
	height: 0;
	border-top: 8px solid transparent;
	border-left: 10px solid #f7f7f7;
	border-bottom: 8px solid transparent;
	position: absolute;
	right: -10px;
	top: 12px
}

.gotop a.qq-online:hover .kefu {
	display: block
}

.gotop span.erwma img,
.gotop span.jk-app img {
	width: 126px;
	height: 159px;
	position: absolute;
	z-index: 2100;
	left: -126px;
	top: -70px;
	display: none
}

.gotop a.diaocha {
	display: block;
	width: 34px;
	height: 34px
}

.gotop span.erwma:hover {
	background: url(http://e.jikexueyuan.com/headerandfooter/images/gotop2.jpg) 0 -34px no-repeat;
	background-size: 34px 103px;
	-webkit-background-size: 34px 103px;
	-moz-background-size: 34px 103px
}